:root{
    --brand:#B93A4A;
    --brand-soft:#D9828D;
    --ink:#2B2528;
    --text:#332D2F;
    --muted:#756B6E;
    --bg:#FFF9F7;
    --bg-soft:#F6ECEB;
    --accent:#E45B4F;
    --line:#E8D9D8;
    --white:#FFFFFF;
    --shadow:0 18px 46px rgba(67,44,49,.10);
    --radius-lg:30px;
    --radius-md:20px;
    --radius-sm:12px;
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
button,input{font:inherit}
button{cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#F3E7E6;border:1px solid var(--line);padding:.12rem .4rem;border-radius:7px}
.skip-link{position:absolute;left:-9999px;top:10px;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:9999}
.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,249,247,.94);backdrop-filter:saturate(130%) blur(12px);border-bottom:1px solid rgba(232,217,216,.88)}
.header-shell{width:min(var(--max),calc(100% - 40px));margin:auto;min-height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:max-content}.brand img{width:44px;height:44px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;line-height:1.18}.brand-copy strong{font-size:1.08rem;color:var(--ink);letter-spacing:.02em}.brand-copy small{font-size:.72rem;color:var(--muted);margin-top:4px}
.site-nav{display:flex;justify-content:center;align-items:center;gap:3px}.site-nav a{padding:10px 12px;border-radius:10px;text-decoration:none;color:#554C4F;font-size:.93rem}.site-nav a:hover,.site-nav a.active,.site-nav a[aria-current="page"]{background:var(--bg-soft);color:var(--brand)}
.search-open,.menu-toggle{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:999px;padding:9px 14px}.search-open:hover,.menu-toggle:hover{border-color:var(--brand-soft);color:var(--brand)}.menu-toggle{display:none}
.breadcrumbs{width:min(var(--max),calc(100% - 40px));margin:18px auto 0}.breadcrumbs ol{display:flex;gap:10px;align-items:center;list-style:none;margin:0;padding:0;font-size:.86rem;color:var(--muted);flex-wrap:wrap}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:10px;color:#B9AAAD}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--brand)}
main{min-height:60vh}
.hero,.page-hero,.section,.article-layout,.not-found{width:min(var(--max),calc(100% - 40px));margin-left:auto;margin-right:auto}
.hero{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:52px;padding:72px 0 48px}.hero h1,.page-hero h1,.article-header h1,.not-found h1{font-size:clamp(2.35rem,5vw,4.9rem);line-height:1.08;letter-spacing:-.045em;color:var(--ink);margin:.2rem 0 1.2rem}.page-hero h1{font-size:clamp(2.15rem,4vw,4rem)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--brand);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}.eyebrow::before{content:"";width:24px;height:2px;background:var(--brand-soft)}
.hero-lead,.article-deck{font-size:1.08rem;color:#62585B;max-width:760px;line-height:1.9;margin:0 0 24px}.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 19px;font-weight:700;text-decoration:none;border:1px solid transparent}.button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(185,58,74,.18)}.button.primary:hover{background:#A93242}.button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.button.secondary:hover{border-color:var(--brand-soft);color:var(--brand)}.text-link,.inline-cta{font-weight:700;color:var(--brand);text-decoration:none}.text-link:hover,.inline-cta:hover{text-decoration:underline}
.hero-media,.page-hero figure{margin:0}.hero-media img,.page-hero figure img{width:100%;aspect-ratio:1.15/1;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:var(--bg-soft)}.hero-media figcaption{color:var(--muted);font-size:.86rem;margin-top:10px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 0}.hero-facts div{padding:14px 0;border-top:1px solid var(--line)}.hero-facts dt{font-size:.78rem;color:var(--muted)}.hero-facts dd{margin:4px 0 0;color:var(--ink);font-weight:700;font-size:.9rem}
.section{padding:68px 0}.section-heading{display:flex;flex-direction:column;align-items:flex-start;margin-bottom:28px}.section-heading.narrow{max-width:760px}.section-heading h2,.split-copy h2,.editorial-lead h2,.device-copy h2,.questions-copy h2,.about-band h2,.final-cta h2,.reading-copy h2,.diagnosis-copy h2,.report-template h2,.related-band h2,.help-cta h2,.contact-strip h2{font-size:clamp(1.8rem,3.1vw,3rem);line-height:1.18;letter-spacing:-.03em;color:var(--ink);margin:.15rem 0 .8rem}.section-heading p:not(.eyebrow),.split-copy p,.editorial-lead p,.device-copy p,.questions-copy p,.about-band p,.reading-copy p,.diagnosis-copy p,.related-band p,.help-cta p,.contact-strip p{color:var(--muted);max-width:780px;margin:.2rem 0 1rem}
.intro-band{padding-top:34px}.intent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.intent-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;min-height:280px;display:flex;flex-direction:column}.intent-card.major{background:var(--ink);color:#fff;border-color:var(--ink)}.intent-number{font-size:.8rem;font-weight:700;color:var(--brand-soft);letter-spacing:.12em}.intent-card h3{font-size:1.35rem;line-height:1.3;margin:38px 0 12px}.intent-card p{color:var(--muted);margin:0 0 20px}.intent-card.major p{color:#D8CED0}.intent-card a{margin-top:auto;font-weight:700;color:var(--brand);text-decoration:none}.intent-card.major a{color:#F3B6BE}
.split-feature,.content-split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.split-media img,.content-split figure img{border-radius:var(--radius-lg);width:100%;aspect-ratio:1.3/1;object-fit:cover;background:var(--bg-soft)}.split-copy p strong{color:var(--ink)}
.editorial-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}.checklist-panel{background:var(--bg-soft);border-radius:var(--radius-lg);padding:30px}.checklist-panel h3{font-size:1.25rem;margin:0 0 18px;color:var(--ink)}.step-list{list-style:none;margin:0;padding:0;counter-reset:steps}.step-list li{position:relative;padding:16px 0 16px 52px;border-bottom:1px solid var(--line);counter-increment:steps}.step-list li:last-child{border-bottom:0}.step-list li::before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:15px;font-size:.75rem;font-weight:800;color:var(--brand)}.step-list strong,.step-list span{display:block}.step-list span{color:var(--muted);font-size:.93rem;margin-top:3px}.step-list.compact li{padding-top:12px;padding-bottom:12px}
.device-band{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:48px;margin-top:54px;margin-bottom:54px}.device-copy h2{color:#fff}.device-copy p{color:#D9CFD1}.device-visual{margin:0}.device-visual img{height:100%;max-height:420px;width:100%;object-fit:cover;border-radius:22px}.mini-links{display:grid;gap:10px;margin-top:26px}.mini-links a{display:flex;flex-direction:column;padding:15px 18px;border:1px solid rgba(255,255,255,.15);border-radius:14px;text-decoration:none;background:rgba(255,255,255,.04)}.mini-links strong{color:#fff}.mini-links span{font-size:.86rem;color:#CDBFC2;margin-top:3px}.mini-links a:hover{background:rgba(255,255,255,.08)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-grid.large{gap:22px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}.guide-card img{width:100%;aspect-ratio:1.55/1;object-fit:cover;background:var(--bg-soft)}.guide-body{padding:22px}.tag{display:inline-flex;font-size:.72rem;font-weight:700;color:var(--brand);background:var(--bg-soft);padding:4px 9px;border-radius:999px}.tag.muted{color:var(--muted)}.guide-body h3{margin:12px 0 8px;font-size:1.2rem;line-height:1.35}.guide-body p{color:var(--muted);font-size:.92rem}.guide-body a{font-weight:700;color:var(--brand);text-decoration:none}
.questions-strip{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.question-list{display:grid}.question-list a{display:grid;grid-template-columns:1fr auto;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}.question-list a:last-child{border-bottom:0}.question-list a:hover span{color:var(--brand)}.question-list strong{color:var(--brand)}
.about-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}.about-band figure{margin:0}.about-band img{border-radius:var(--radius-lg);aspect-ratio:1.2/1;object-fit:cover;background:var(--bg-soft)}.about-band a{font-weight:700;color:var(--brand);text-decoration:none}
.final-cta{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;background:var(--bg-soft);border-radius:var(--radius-lg);padding:42px;margin-bottom:72px}.final-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.final-actions a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;text-decoration:none;font-weight:700}.final-actions a:hover{color:var(--brand);border-color:var(--brand-soft)}
.page-hero{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:52px;padding:66px 0 44px}.compact-hero{padding-bottom:24px}.status-line{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(228,91,79,.12)}
.two-column-reading{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}.prose-card{font-size:1.02rem}.prose-card h2,.note-card h3,.route-map h2,.browser-main h2,.scope-main h2,.policy-main h2,.warning-main h2{color:var(--ink)}.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:0 10px 28px rgba(67,44,49,.05)}.note-card.warm{background:#FFF2EF}.check-list{list-style:none;margin:15px 0 0;padding:0}.check-list li{position:relative;padding:9px 0 9px 28px;border-bottom:1px solid var(--line);color:#61575A}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}.check-list li:last-child{border-bottom:0}.note-card a{display:inline-block;margin-top:18px;color:var(--brand);font-weight:700;text-decoration:none}
.route-map{border-top:1px solid var(--line)}.route-map.simple{border-top:0}.route-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.route-item{display:flex;flex-direction:column;padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line);text-decoration:none}.route-item>span{font-size:.75rem;color:var(--brand);font-weight:800}.route-item strong{font-size:1.15rem;margin:18px 0 8px}.route-item p{color:var(--muted);font-size:.9rem;margin:0}.route-item:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(67,44,49,.07);border-color:var(--brand-soft)}
.content-split.reverse{grid-template-columns:1.12fr .88fr}.content-split.reverse .reading-copy{order:1}.content-split.reverse figure{order:2;margin:0}.safety-callout,.related-band,.help-cta,.contact-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--bg-soft);border-radius:var(--radius-lg);padding:36px;margin-bottom:60px}.safety-callout>div,.related-band>div,.help-cta>div,.contact-strip>div{max-width:760px}.safety-callout h2{font-size:2rem;margin:0 0 8px;color:var(--ink)}.safety-callout p{color:var(--muted);margin:0}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;margin:0;padding:0}.process-grid li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:240px}.process-grid li>span{font-weight:800;color:var(--brand-soft);font-size:.78rem}.process-grid h3{font-size:1.35rem;margin:35px 0 8px}.process-grid p{color:var(--muted);font-size:.9rem}
.browser-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:36px}.browser-main{padding-right:20px}.browser-main>p{color:var(--muted)}.browser-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}.browser-checks div{padding:18px;border-radius:14px;background:var(--bg-soft)}.browser-checks strong,.browser-checks span{display:block}.browser-checks span{font-size:.88rem;color:var(--muted);margin-top:4px}.browser-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px}.browser-aside img{border-radius:18px;aspect-ratio:1.45/1;object-fit:cover}.browser-aside h3{font-size:1.25rem;margin:20px 6px 6px}.browser-aside p{color:var(--muted);font-size:.92rem;margin:6px}.browser-aside a{display:inline-block;margin:12px 6px 6px;color:var(--brand);font-weight:700;text-decoration:none}
.comparison-table{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:#fff}.comparison-row{display:grid;grid-template-columns:.7fr 1fr 1fr;border-bottom:1px solid var(--line)}.comparison-row:last-child{border-bottom:0}.comparison-row>*{padding:16px 18px;border-right:1px solid var(--line)}.comparison-row>*:last-child{border-right:0}.comparison-row.head{background:var(--ink);color:#fff;font-weight:700}.comparison-row strong{color:var(--ink)}.comparison-row span{color:#645A5D}
.download-principles{border-bottom:1px solid var(--line)}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.principle-grid.four{grid-template-columns:repeat(4,1fr)}.principle-grid article{padding:24px;border-top:3px solid var(--brand-soft);background:#fff;border-radius:0 0 18px 18px}.principle-grid article>span{font-size:.75rem;font-weight:800;color:var(--brand)}.principle-grid h3{font-size:1.2rem;margin:26px 0 8px}.principle-grid p{color:var(--muted);font-size:.9rem;margin:0}
.iphone-section{display:grid;grid-template-columns:.86fr 1.14fr;gap:46px;align-items:center}.iphone-section figure{margin:0}.iphone-section img{border-radius:var(--radius-lg);aspect-ratio:1.24/1;object-fit:cover}.iphone-section h2{font-size:clamp(1.8rem,3vw,2.9rem);line-height:1.2;margin:.2rem 0 .8rem;color:var(--ink)}.iphone-section p{color:var(--muted)}
.mobile-checklist-section{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}.mobile-checklist{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}.mobile-checklist h2{font-size:2rem;margin:.1rem 0 1rem}
.diagnosis-flow{display:grid;grid-template-columns:.78fr 1.22fr;gap:46px}.diagnosis-steps{display:grid;gap:10px}.diagnosis-steps>div{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}.diagnosis-steps strong{font-size:.95rem}.diagnosis-steps a{color:var(--brand);font-weight:700;text-decoration:none;white-space:nowrap}.method-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.method-columns article{padding:26px;background:var(--bg-soft);border-radius:18px}.method-columns h3{margin:0 0 8px}.method-columns p{color:var(--muted);margin:0}.help-boundary{display:flex;justify-content:space-between;align-items:center;gap:40px;border-top:1px solid var(--line)}.help-boundary>div{max-width:760px}.help-boundary h2{font-size:2rem;margin:.15rem 0 .7rem}.help-boundary p{color:var(--muted)}
.article-layout{padding:50px 0 70px}.article-header{max-width:900px;padding:18px 0 34px}.article-header h1{font-size:clamp(2.2rem,4vw,4rem)}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start}.article-body{max-width:780px}.article-body section{padding:10px 0 28px;border-bottom:1px solid var(--line);margin-bottom:28px}.article-body section:last-child{border-bottom:0}.article-body h2{font-size:1.65rem;line-height:1.35;color:var(--ink);margin:.2rem 0 .8rem}.article-body p{font-size:1.02rem;color:#5A5053;margin:.7rem 0;line-height:2}.article-aside{position:relative}.sticky-card{position:sticky;top:106px}.aside-card{background:var(--bg-soft);border-radius:18px;padding:22px}.aside-card h2{font-size:1.1rem;margin:0 0 12px}.aside-card ol{margin:0;padding-left:20px;color:var(--muted)}.aside-card li{padding:5px 0}.aside-card a{display:block;margin-top:18px;color:var(--brand);font-weight:700;text-decoration:none}.next-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.next-links a{padding:10px 13px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--brand);font-weight:700;text-decoration:none}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:48px;align-items:start}.faq-intro{position:sticky;top:110px}.faq-intro h2{font-size:2rem;margin:0 0 10px}.faq-intro p{color:var(--muted)}.topic-links{display:flex;flex-wrap:wrap;gap:8px}.topic-links a{display:inline-flex;padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none;font-size:.88rem}.topic-links a:hover{color:var(--brand);border-color:var(--brand-soft)}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-item summary{list-style:none;padding:17px 52px 17px 18px;cursor:pointer;font-weight:700;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";position:absolute;right:18px;top:13px;font-size:1.5rem;color:var(--brand)}.faq-item[open] summary::after{content:"−"}.faq-answer{padding:0 18px 18px;color:var(--muted)}.faq-answer p{margin:0}
.about-story{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;border-top:1px solid var(--line)}.about-lead h2{font-size:2.25rem;line-height:1.2;margin:.2rem 0}.about-copy p{font-size:1.02rem;color:#5D5356;margin:0 0 18px}.scope-section{display:grid;grid-template-columns:1.18fr .82fr;gap:26px}.scope-list{display:grid;gap:10px}.scope-list a{display:flex;flex-direction:column;padding:18px;border:1px solid var(--line);background:#fff;border-radius:14px;text-decoration:none}.scope-list a:hover{border-color:var(--brand-soft)}.scope-list strong{font-size:1.03rem}.scope-list span{color:var(--muted);font-size:.88rem;margin-top:3px}.scope-aside{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:28px}.scope-aside h3{font-size:1.3rem;margin-top:0}.scope-aside p{color:#D5C9CC}.principles-band{border-top:1px solid var(--line)}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feedback-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.feedback-grid h2{font-size:1.25rem;line-height:1.35}.feedback-grid p{color:var(--muted)}.report-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.report-fields div{padding:18px;background:var(--bg-soft);border-radius:14px}.report-fields strong,.report-fields span{display:block}.report-fields span{font-size:.88rem;color:var(--muted);margin-top:4px}
.policy-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:42px;align-items:start}.policy-main section{padding-bottom:26px;margin-bottom:24px;border-bottom:1px solid var(--line)}.policy-main section:last-child{border-bottom:0}.policy-main h2{font-size:1.5rem}.policy-main p{color:#5E5457;line-height:1.95}.policy-aside{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:sticky;top:108px}.policy-aside h2{font-size:1.2rem}.policy-aside a{display:inline-block;margin-top:20px;color:var(--brand);font-weight:700;text-decoration:none}
.safety-rules{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.safety-rules article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.safety-rules article>span{font-size:.74rem;font-weight:800;color:var(--brand-soft)}.safety-rules h2{font-size:1.2rem;margin:22px 0 8px}.safety-rules p{color:var(--muted);font-size:.9rem}.warning-section{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}.warning-list{margin:18px 0 0;padding-left:22px}.warning-list li{padding:8px 0;color:#5F5558}
.search-page-section{padding-top:20px}.search-page-form{background:var(--ink);color:#fff;padding:26px;border-radius:var(--radius-md)}.search-page-form label{display:block;font-weight:700;margin-bottom:8px}.search-row{display:grid;grid-template-columns:1fr auto;gap:10px}.search-row input{min-width:0;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:12px 14px;outline:none}.search-row input:focus{border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(217,130,141,.16)}.search-row button{border:0;background:var(--brand);color:#fff;border-radius:12px;padding:11px 18px;font-weight:700}.search-results-head{display:flex;justify-content:space-between;align-items:end;margin:38px 0 14px}.search-results-head h2{margin:0}.search-results-head p{margin:0;color:var(--muted)}.search-results{display:grid;gap:10px}.search-results article{padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}.search-results h3{margin:0 0 6px}.search-results h3 a{text-decoration:none}.search-results p{margin:0 0 8px;color:var(--muted)}.result-path{font-size:.82rem;color:var(--brand);text-decoration:none}.empty-state{padding:54px 24px;text-align:center;background:var(--bg-soft);border-radius:var(--radius-md);margin-top:24px}.empty-state h2{font-size:1.7rem}.empty-state p{color:var(--muted);max-width:660px;margin:0 auto 20px}
.not-found{text-align:center;padding:100px 0}.error-code{font-size:5rem;line-height:1;font-weight:900;color:var(--brand-soft);margin:0}.not-found h1{font-size:3rem;margin:.3rem 0}.not-found>p:not(.error-code){color:var(--muted);max-width:650px;margin:0 auto 28px}.not-found-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.not-found-links a{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none}.not-found-links a:hover{color:var(--brand);border-color:var(--brand-soft)}
.site-footer{background:var(--ink);color:#fff;margin-top:30px}.footer-shell{width:min(var(--max),calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px;padding:56px 0 38px}.footer-intro{padding-right:24px}.footer-brand{font-size:1.35rem;font-weight:800;text-decoration:none}.footer-intro p{color:#CBBFC2;font-size:.9rem}.footer-group{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-group h2{font-size:.83rem;letter-spacing:.08em;color:#A99B9E;margin:0 0 7px}.footer-group a{color:#F0E9EA;text-decoration:none;font-size:.9rem}.footer-group a:hover{color:#F6C2C8}.footer-bottom{width:min(var(--max),calc(100% - 40px));margin:auto;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;padding:18px 0 24px;color:#AFA1A4;font-size:.82rem}.footer-bottom p{margin:0}.footer-bottom a{color:#CEC3C5;text-decoration:none}.footer-bottom span{margin:0 8px}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px}.search-backdrop{position:absolute;inset:0;background:rgba(43,37,40,.62)}.search-panel{position:relative;width:min(620px,100%);background:var(--bg);border-radius:var(--radius-lg);padding:34px;box-shadow:0 28px 80px rgba(0,0,0,.24)}.search-panel h2{font-size:1.8rem;line-height:1.2;margin:.2rem 0 20px}.search-close{position:absolute;right:16px;top:16px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 10px}.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-note{font-size:.82rem;color:var(--muted);margin-bottom:0}.is-modal-open{overflow:hidden}
@media (max-width:1100px){.header-shell{grid-template-columns:auto auto 1fr}.menu-toggle{display:inline-flex;justify-self:end}.search-open{justify-self:end}.site-nav{position:absolute;top:76px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.site-nav a{padding:12px}.header-shell{gap:12px}.principle-grid.four,.safety-rules{grid-template-columns:repeat(2,1fr)}.footer-shell{grid-template-columns:1.3fr repeat(2,1fr)}.footer-group:last-child{grid-column:2/4}}
@media (max-width:900px){.hero,.page-hero,.split-feature,.content-split,.editorial-layout,.questions-strip,.about-band,.browser-layout,.iphone-section,.diagnosis-flow,.about-story,.scope-section,.policy-layout,.warning-section{grid-template-columns:1fr}.hero{padding-top:48px}.hero-media{order:-1}.hero-media img,.page-hero figure img{max-height:420px}.page-hero figure{order:-1}.intent-grid,.guide-grid,.route-list,.principle-grid,.feedback-grid,.report-fields{grid-template-columns:repeat(2,1fr)}.device-band{grid-template-columns:1fr}.device-visual img{max-height:340px}.final-cta{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.mobile-checklist-section,.two-column-reading{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.article-body{max-width:none}.article-aside{order:-1}.sticky-card{position:static}.faq-layout{grid-template-columns:1fr}.faq-intro,.policy-aside{position:static}.footer-shell{grid-template-columns:repeat(2,1fr)}.footer-intro{grid-column:1/3}.footer-group:last-child{grid-column:auto}.help-boundary{align-items:flex-start;flex-direction:column}.comparison-row{grid-template-columns:.72fr 1fr 1fr}}
@media (max-width:680px){.header-shell,.breadcrumbs,.hero,.page-hero,.section,.article-layout,.not-found,.footer-shell,.footer-bottom{width:min(100% - 28px,var(--max))}.brand-copy small{display:none}.search-open{display:none}.header-shell{min-height:68px}.site-nav{top:68px}.hero,.page-hero{padding:38px 0 26px}.hero h1,.page-hero h1,.article-header h1{font-size:2.35rem}.hero-lead,.article-deck{font-size:1rem}.hero-facts{grid-template-columns:1fr}.hero-facts div{padding:9px 0}.section{padding:46px 0}.intent-grid,.guide-grid,.route-list,.principle-grid,.feedback-grid,.report-fields,.method-columns,.process-grid,.principle-grid.four,.safety-rules{grid-template-columns:1fr}.intent-card{min-height:220px}.device-band{width:min(100% - 28px,var(--max));padding:28px;margin-top:36px;margin-bottom:36px}.final-cta{width:min(100% - 28px,var(--max));padding:28px;margin-bottom:46px}.final-actions{grid-template-columns:1fr}.safety-callout,.related-band,.help-cta,.contact-strip{align-items:flex-start;flex-direction:column;padding:28px}.comparison-table{overflow-x:auto}.comparison-row{min-width:720px}.browser-checks{grid-template-columns:1fr}.diagnosis-steps>div{grid-template-columns:1fr}.diagnosis-steps a{white-space:normal}.footer-shell{grid-template-columns:1fr}.footer-intro{grid-column:auto}.footer-bottom{flex-direction:column}.search-panel{padding:26px 20px}.search-row{grid-template-columns:1fr}.search-row button{width:100%}.article-layout{padding-top:26px}.article-body p{font-size:.98rem}.next-links{flex-direction:column}.not-found{padding:70px 0}.not-found h1{font-size:2.2rem}}
@media (max-width:420px){.hero h1,.page-hero h1,.article-header h1{font-size:2.05rem}.section-heading h2,.split-copy h2,.editorial-lead h2,.device-copy h2,.questions-copy h2,.about-band h2,.final-cta h2,.reading-copy h2,.diagnosis-copy h2,.report-template h2,.related-band h2,.help-cta h2,.contact-strip h2{font-size:1.75rem}.hero-actions{align-items:stretch}.hero-actions .button,.hero-actions .text-link{width:100%;justify-content:center}.status-line{align-items:flex-start;flex-wrap:wrap;border-radius:16px}.page-hero figure img{aspect-ratio:1.3/1}.site-header .brand img{width:38px;height:38px}.header-shell{grid-template-columns:auto auto}.menu-toggle{justify-self:end}.brand-copy strong{font-size:1rem}.search-panel h2{font-size:1.5rem}}